Search private foundations
Every profile is built from the foundation's IRS Form 990-PF filings. Filter by where they give, what they fund and typical grant size.
497 funders with a return from the last few years. Clear filters Browse all profiles by state
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ISEC Charitable Foundation aka ISEC Foundation
Wilmington, DE · EIN 20-5632234 · latest return: tax year 2025HealthHuman ServicesAnimal WelfareMental Health -
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The Peterffy Foundation Inc
Fort Lauderdale, FL · EIN 47-2351448 · latest return: tax year 2025EnvironmentEducationHuman ServicesAnimal Welfare -
Gave $871K in 2025
Oberweiler Foundation
Barrington, IL · EIN 36-4376705 · latest return: tax year 2025EnvironmentHuman ServicesEducationHealth -
Gave $2M in 2024
Halliburton Foundation Inc
Houston, TX · EIN 75-1212458 · latest return: tax year 2024EducationHealthSTEMArts & Culture -
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The Comis Foundation
Philadelphia, PA · EIN 52-7142941 · latest return: tax year 2024Children & YouthEducationArts & CultureHuman Services -
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John and Daria Barry Foundation
Miami, FL · EIN 46-1550110 · latest return: tax year 2024EducationEnvironmentHealthHuman Services -
Gave $139K in 2024
Konrad & Mary Jo Testwuide Foundation Inc
Sheboygan, WI · EIN 39-1915639 · latest return: tax year 2024Faith-BasedEducationHealthArts & Culture -
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Infosys Foundation USA
New York, NY · EIN 26-4592537 · latest return: tax year 2025EducationArts & CultureChildren & YouthSTEM -
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BAND Foundation
Wilmington, DE · EIN 47-3289963 · latest return: tax year 2024EnvironmentAnimal WelfareEducationArts & Culture -
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Bill and Connie Timmons Foundation
Wilmington, DE · EIN 46-0538725 · latest return: tax year 2024EducationArts & CultureFaith-BasedHealth -
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The Wilson Family Foundation Inc
Los Angeles, CA · EIN 20-5982816 · latest return: tax year 2024EducationArts & CultureChildren & YouthAnimal Welfare -
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Daniel J Kobasic Foundation
Escanaba, MI · EIN 83-1149474 · latest return: tax year 2024EducationArts & CultureHealthSTEM -
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The Riggio Foundation
New York, NY · EIN 13-7039631 · latest return: tax year 2024Animal WelfareEnvironmentChildren & YouthArts & Culture -
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The Palmer Foundation
Oakton, VA · EIN 36-3700897 · latest return: tax year 2025EducationAnimal WelfareChildren & YouthArts & Culture -
Gave $520K in 2024
Proteus Foundation
Middleburg, VA · EIN 54-2013543 · latest return: tax year 2024Arts & CultureEducationAnimal WelfareEnvironment -
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Josephine Lawrence Hopkins Foundation
Milwaukee, WI · EIN 13-6277593 · latest return: tax year 2024EducationEnvironmentHealthHuman Services -
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The Comisky Family Foundation Trust
Philadelphia, PA · EIN 23-7747091 · latest return: tax year 2025Arts & CultureEducationSTEMFaith-Based -
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Charles Pankow Foundation
Pasadena, CA · EIN 71-0919052 · latest return: tax year 2024EducationSTEMArts & CultureFood Assistance -
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A Frederick Banfield Charitable Trust
Tucson, AZ · EIN 82-6730461 · latest return: tax year 2024Arts & CultureEducationAnimal WelfareEnvironment -
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Mcpike Zima Charitable Foundation US
New York, NY · EIN 81-2617818 · latest return: tax year 2024EnvironmentEducationAnimal WelfareChildren & Youth